a roundish and flattish projecting part of something, typically one that is divided into lobes, each of the parts of the cerebrum of the brain, separated by fissures (or sulci)

earlobe, liver lobe, brain lobe

Formal and Informal Expressions of lobe

In different contexts, you can replace 'lobe' with suitable alternatives. In a more formal setting, 'segment, section' is apt. In informal speech or writing, 'part, bit' is a commonplace synonym.

lobe: Explore its Definition & Usage

lobe Definition

1a roundish and flattish projecting part of something, typically one that is divided into lobes
2each of the parts of the cerebrum of the brain, separated by fissures (or sulci)

Using lobe: Examples

Take a moment to familiarize yourself with how "lobe" can be used in various situations through the following examples!

Example
The lungs are divided into lobes.
Example
The frontal lobe is responsible for decision-making and problem-solving.
Example
The temporal lobe is involved in hearing and memory.

lobe Synonyms and Antonyms

Synonyms for lobe

Phrases with lobe

earlobe
the fleshy lower part of the external human ear
Example
She wore a pair of earrings that dangled from her earlobes.
liver lobe
one of the sections of the liver, which is divided into two main lobes
Example
The tumor was found in the right lobe of his liver.
brain lobe
each of the parts of the cerebrum of the brain, separated by fissures (or sulci)
Example
Damage to the parietal lobe can cause problems with spatial awareness.

Origins of lobe

from Late Latin 'lopa', meaning 'husk, pod'

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Summary: lobe in Brief

A 'lobe' [loʊb] refers to a roundish and flattish projecting part of something, or each of the parts of the cerebrum of the brain, separated by fissures. Examples include the lungs, liver, and brain. The term also extends to phrases like 'earlobe,' and 'liver lobe.'